22302040222 has 72 divisors (see below), whose sum is σ = 42995732472. Its totient is φ = 8644093920.

The previous prime is 22302040219. The next prime is 22302040249. The reversal of 22302040222 is 22204020322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22302040222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2331253 + ... + 2340799.

It is an arithmetic number, because the mean of its divisors is an integer number (597162951).

Almost surely, 2^22302040222 is an apocalyptic number.

22302040222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22302040222 is a deficient number, since it is larger than the sum of its proper divisors (20693692250).

22302040222 is a wasteful number, since it uses less digits than its factorization.

22302040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782 (or 9764 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22302040222 its reverse (22204020322), we get a palindrome (44506060544).

The spelling of 22302040222 in words is "twenty-two billion, three hundred two million, forty thousand, two hundred twenty-two".